{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002104","470:4700002978","496:4960005341","470:4700002982","470:4700005388","496:4960004595","496:4960004739","488:4880004679","496:4960004882","470:4700005956","470:4700002485","493:4930002607","493:4930001943","493:4930000769","496:4960004593","493:4930001768","493:4930001459","466:4660006426","493:4930002267","488:4880002286","466:4660001488","470:4700003000","470:4700003016","488:4880005084","493:4930003614"],"twin_admin_codes":[466,470,496,470,470,496,496,488,496,470,470,493,493,493,496,493,493,466,493,488,466,470,470,488,493],"twin_sims":[0.523434049495102,0.4852140955997176,0.4415427522542157,0.37973743126670123,0.3685696886787923,0.3617985606063998,0.36032562374957855,0.3597664071019334,0.3443734900173763,0.34292381329510857,0.34292142757705724,0.3337897582144547,0.3277597450018348,0.32347782018772225,0.31895396725394165,0.31310997580890776,0.3100244366226202,0.30959176078019207,0.30207742036028395,0.30087908044387424,0.29861022105238527,0.296062149332755,0.2956130160713623,0.2952776567424013,0.2881167264016159],"twin_dists":[0.1477768778671484,0.15619155863746956,0.16606477682995674,0.1807333323706769,0.18349803296212036,0.1851946147172548,0.1855657969413497,0.18570692287183613,0.18963707517614412,0.19001192093143546,0.19001253850560199,0.1923935204638666,0.19398522480145938,0.19512531847808673,0.1963389983166098,0.1979212864955658,0.19876348610173905,0.19888196789483167,0.20095507040669744,0.20128843023495877,0.20192172287785662,0.20263632349182553,0.20276265654529935,0.20285706087855288,0.2048882377349873],"n_dims_used":43,"mean_confidence":0.9111825809922329},"coverage":{"mean_confidence":0.9111825809922329,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}